package com.mall.server.inerceptor;


import com.mall.commons.utils.JwtUtils;

import com.tanhua.model.domain.UmsAdmin;
import io.jsonwebtoken.Claims;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Slf4j
public class  TokenInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //判断token是否有效,没效就返回异常401 ,有效就传入TheradLocal
        String token = request.getHeader("Authorization");
        if (request.getMethod().equals("OPTIONS")) {
            response.setStatus(HttpServletResponse.SC_OK);
            return true;
        }
        token=token.replace("undefined", "");
        log.info(token+"====================================================");


        if (!JwtUtils.verifyToken(token)) {
            response.setStatus(401);
            return false;
        }

        Claims claims = JwtUtils.getClaims(token);
        String username = (String) claims.get("username");
        Integer id = (Integer) claims.get("id");

        UmsAdmin user = new UmsAdmin();
        user.setId(Long.valueOf(id));
        user.setUsername(username);

        UmsAdminHolder.set(user);

        return true;

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
       /* UserHolder.remove();*/
    }
}


